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Open Access

Expression of Concern

Expression of Concern: BlockTicket: A framework for electronic tickets based on smart contract

  • The PLOS One Editors

The PLOS One Editors issue this Expression of Concern because this article [1] was identified as one of a series of submissions for which we have concerns about the peer review process. Readers are advised to interpret the article [1] with caution.

Reference

  1. 1. Aldweesh A. BlockTicket: A framework for electronic tickets based on smart contract. PLoS One. 2023;18(4):e0284166. pmid:37043458

Citation: The PLOS One Editors (2026) Expression of Concern: BlockTicket: A framework for electronic tickets based on smart contract. PLoS One 21(5): e0350246. https://doi.org/10.1371/journal.pone.0350246

Published: May 27, 2026

Copyright: © 2026 The PLOS One Editors. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.